Diffuser



FIG. 1 is a perspective view of a diffuser of the present invention;

FIG. 2 is a perspective view thereof from a different vantage point;and,

FIG. 3 is a top plan view thereof.

A bottom plan view and side elevation views have been omitted as they donot form a portion of the claimed design. The evenly spaced broken linesshown in the drawings are directed to environment, are for informationalpurposes only, and form no part of the claimed design. The long andshort broken lines are boundary lines which define the bounds of theclaimed design. These boundaries do not exist in reality in the articleembodying the design. It is understood that the claimed design extendsto these boundaries but does not include the boundaries.

In FIG. 1, the rear of the vanes below the full line disclosure of theupper surface is disclaimed.

The ornamental design for a diffuser, as shown and described.